package cc.lishixi.app003;

import java.util.Map;

public class TestGetEnv {
    public static void main(String[] args) {
        for (Map.Entry<String, String> next : System.getenv().entrySet()) {
            String key = next.getKey();
            String value = next.getValue();
            System.out.printf("%s=%s\n", key, value);
        }
    }
}
